baber/WOPTO huggingface dataset:
Patent JP-2003333971-A (JP)
Title: Chemical-diffusing device
Inventor: JO TAKEO
IPC: A01M29/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive chemical-diffusing device not discharging a volatile chemical naturally when delivering the device as a commodity or when stopping the device, having a low price because of not requiring extra parts, easily being brought into an available state, and hardly providing domestic refuse.  <P>SOLUTION: The chemical-diffusing device has a device body 1, a lid body 2 and a chemical-holding body 3. The device body 1 has a blower 4 in the inside, a storage part 6 of the chemical-holding body 3, continued to an opening 5 for storage, and a part 7 for setting the chemical-holding part. The lid body 2 forms the storage part 6 of the chemical-holding body 3 into a sealed space by being attached to the opening 5 for storage to seal the storage part 6 of the chemical-holding body 3. The chemical-holding body 3 passes through the opening 5 for storage. The chemical-holding body 3 is stored in the storage part 6 of the chemical-holding body 3, and the sealed space 8 is formed by attaching the lid 2 to prevent the volatile chemical in the chemical-holding body 3 from being naturally discharged to air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338297-A (JP)
Title: Solid oxide fuel cell and its manufacturing method
Inventor: YASHIMA YOSHIMI
IPC: H01M8/12
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a membrane formation process, enhance thermal shock resistance by reducing the unit cells in size, improve an output characteristic by decreasing the thickness of a solid electrolyte membrane and reaction distribution by uniforming the thicknesses of the membranes of fuel and the air electrodes.  <P>SOLUTION: A solid oxide fuel cell of which the thermal shock resistance is enhanced and a quick start characteristic is improved uses porous bodies 40, 41 with 1 to 5 mm in outer diameters as form-supporting tubes, forming a fuel electrode 30, a solid electrolyte membrane 11 and an air electrode 20 on the porous bodies 40, 41 and reducing in size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334226-A (JP)
Title: Traction treatment bed with massage function
Inventor: NAKANO KOJI
IPC: A61H15/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To effectively massage a person lying on his back from the underside of a mat through the mat while enhancing traction treatment effect by dividing the mat into a head side and a foot side to make at least the foot side mat slidable.  <P>SOLUTION: A massage function is added to a bed for performing traction treatment for drawing the waist of a person to be treated lying on his back on the mat or the vicinal region thereof toward a foot side. The mat is divided into a head side mat 10H and the foot side mat 10F slidable in a direction parallel to a traction direction. The respective mats are constituted of frame bodies 26H and 26F having a planar shape opened to the partener mats and a flexible sheet material 28 laid so as to cover the region surrounded by the frame bodies from above to be fixed to the frame bodies at its peripheral edge part. The frame bodies are supported on a support member and stimulation is applied to the person laying on his back on the sheet material 28 from the underside of the sheet material 28 by massage rollers 200.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333920-A (JP)
Title: Combine harvester
Inventor: OSHITANI MAKOTO
IPC: A01F12/10
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine harvester satisfactory carrying out a manual feed threshing work as possible.  <P>SOLUTION: The combine harvester is provided with a feed-chain clutch that freely changes a feed-chain 6 in driving state and stopping state, a controlling means controlling the action of the feed-chain clutch and a manual operating drive commanding means 31 which commands the feed-chain 6 change over to driving state, set as manually operable from outside of the body, changes the feed-chain clutch to stopping state after satisfying the stopping condition, and changes over the feed-chain clutch to driving state after commanding to change to the driving state by the driving commanding means 31 when the feed-chain clutch is in the state of stopping.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003040826-A (JP)
Title: Method for oxidizing allyl alcohols
Inventor: TANIGAWA SHIN
IPC: C07C45/29
Filed: 2002-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an industrially useful reaction for converting allyl alcohols into the corresponding aldehyde or ketone. SOLUTION: An inexpensive aluminum alkoxide is used as a catalyst and a hydrogen acceptor is used. Thereby, the allyl alcohols are converted into the corresponding aldehyde or ketone in high yield under mild conditions.
Patent JP-2003336872-A (JP)
Title: Ion generator
Inventor: SHIMIZU YOSHIHIRO
IPC: B03C3/60
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion generator extremely simply discriminating and determining positive ions and negative ions.  <P>SOLUTION: This ion generator 1 is provided with an ion generating part 10 generating the positive ions and the negative ions in the air, an ion sensor part 20 determining the positive ions and the negative ions generated from the ion generating part 10, and a display part 32 displaying the determined ion quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003550-A (JP)
Title: Hydraulic pressure controller for automatic transmission
Inventor: FUJIMINE TAKUYA
IPC: F16H61/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic pressure controller for an automatic transmission provided with a hydraulic pressure control means for holding oil pressure in a first oil chamber so that the oil pressure is not reduced below oil pressure in a second oil chamber always.  <P>SOLUTION: A check mechanism 56 is provided to shut off an oil passage j connecting an oil passage h communicating with a B-4 outer oil chamber 24 with an oil passage i communicating with a B-4 inner oil chamber 21 when oil pressure in the oil passage h is higher than oil pressure in the oil passage i and communicate it in the opposite case in the oil passage j. An orifice 57 for reducing flow rate of the oil passage i below flow rate of the oil passage h is provided. Oil pressure can be supplied into the oil chamber 24 only by the check mechanism 56, and when supplying, oil pressure in the oil chamber 21 can be supplied by delaying the supply when compared with oil pressure in the oil chamber 24 by the orifice 57. Furthermore, when discharging oil pressure in the oil chamber 21, the oil passages h and i are mutually communicated by the check mechanism 56 to discharge oil pressure in the first and second oil chambers 21, 24 without increasing oil pressure in the oil chamber 21 higher than oil pressure in the oil chamber 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014141-A (JP)
Title: Evaporator for reforming device
Inventor: YAGI KATSUKI
IPC: H01M8/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaporator capable of effectively prevent the generation of vibration during evaporation.  <P>SOLUTION: For the manufacture of vapor which is supplied to a reforming device so as to stabilize the generation amount of reformed gas as the fuel of a fuel cell, the evaporator for the reforming device of which, a metal pipe is spirally wound around the outer periphery of a heat generation part, a narrowed part is formed at the upper end of the vertical metal pipe, the spiral metal pipe is vertically set, and the slope of the metal pipe at every part of the spiral shape faces vertically downward, is installed, and the reforming device, generating reformed gas including hydrogen by making hydrocarbon gas react with vapor, is installed to the latter part of the evaporator for the reforming device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008270-A (JP)
Title: Game machine
Inventor: NAKANISHI TAKAHIRO
IPC: A63F5/04
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of preventing increase in the manufacturing cost of the game machine without requiring installation of an input means for inputting a password on the game machine, surely preventing leakage of the password to the outside, and easily managing the password.  <P>SOLUTION: A personal game history is left in a RAM 84 as the history information and kept as a password by a sub CPU 82, and the password is transmitted from a communication part 100 to a cellular phone 200. When the communication part 100 receives the password, it reads the game history information corresponding to the received password from the RAM 84, and collects new game statistics based on the read game history information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323934-A (JP)
Title: Angled flush plug receptacle
Inventor: SAKAMOTO MAKOTO
IPC: H01R13/44
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flush plug receptacle providing a suitable angle to receptacles in a planar wall and preventing protrusion of an attachment plug from a wall surface.  <P>SOLUTION: The receptacles 2 of a socket portion are attached to right and left in an angled receptacle frame 1 having a suitable angle by press working. It is characterized by that it is attached to an embedding hole provided on the planar wall 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003160324-A (JP)
Title: Production method for silicon tetrafluoride
Inventor: NAKAGAWA SHINSUKE
IPC: C01B33/107
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for high purity silicon tetrafluoride useful for electronics field, optical field or the like.  <P>SOLUTION: This method for producing silicon tetrafluoride by reacting silicon with hydrogen fluoride is characterized by allowing an unreacted hydrogen fluoride of 0.02 vol.% or more to exist in a generated gas, or bringing the generated gas into contact with Ni at a temperature of 600°C or higher, and further alternatively adding 0.1 vol.% or more of hydrogen fluoride and bringing into contact with Ni at a temperature of 400°C or higher, in order to reduce the concentration of SiHF<SB>3</SB>, SiF<SB>3</SB>CH<SB>3</SB>, C<SB>2</SB>H<SB>6</SB>, C<SB>2</SB>H<SB>4</SB>and (SiF<SB>3</SB>)<SB>2</SB>O in the generated gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004011575-A (JP)
Title: Drive structure of oil pump
Inventor: HIROTA KENTARO
IPC: F02B67/04
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a structure, to increase a cost, and to downsize an engine by reducing parts count in a drive structure of an oil pump.  <P>SOLUTION: The engine 1 comprises a crankshaft 10, a main shaft 14 to which a transmission mechanism 13 is attached, a pump shaft 18 driving the oil pump 17. A drive gear 12 is attached to the crankshaft 10. A driven gear 15 is attached to the main shaft 14. A pump gear 19 is attached to the oil shaft 18. The driven gear 15 engages with the drive gear 12 to transfer the power of the crankshaft 10 to the main shaft 14. The pump gear 19 engages with the drive gear 12 or the driven gear 15 to transfer the power of the crankshaft 10 to the pump shaft 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016374-A (JP)
Title: Medical image pickup apparatus
Inventor: IWATA YOSHIHIRO
IPC: G06T15/08
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To simplify setting work of a curved cross section concerned with curved cross section reconstitution processing.  <P>SOLUTION: The setting work of the curved cross section is simplified by providing an image reconstitution means provided with functions of: reading tomographic image data corresponding to a plane cross section input and set from an input means (S2); reconstituting a tomographic image binarized based on a threshold (S3); discriminating a concerned area based on the binarized tomographic image (S4); setting a plurality of points on a center line of a shape of the concerned area or in its vicinity (S5); obtaining an approximate curve of a line connecting a plurality of set points (S6); calculating a curved cross section including the approximate curve (S7); and reading the tomographic image data corresponding to the curved cross section to display the tomographic image of the curved surface on a display means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017384-A (JP)
Title: Inkjet head, its driving method and inkjet recorder
Inventor: SHIMOSAKU YOSHIYUKI
IPC: B41J2/055
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet head and an inkjet recorder in which utilization efficiency of ejection energy is enhanced.  <P>SOLUTION: Recording is performed using an inkjet head having an interdigital electrode and both surface acoustic waves being generated in two opposite directions from the interdigital electrode are employed for flying ink thus enhancing utilization efficiency of ejection energy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020805-A (JP)
Title: Image forming device, image forming method, and process cartridge
Inventor: YOSHIZAWA HIDEO
IPC: G03G15/02
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which makes high-quality images stably obtainable without the deterioration of a photosensitive layer of a photoreceptor in spite of printing for a long period of time under the environment of a high temperature and high humidity by using the photoreceptor having a triphenylamine structure and toners containing an aromatic volatile compound, an image forming method, and a process cartridge.  <P>SOLUTION: The image forming device arranged with an electrostatic charger, an exposure device, a developing device and a transfer device around the electrophotographic photoreceptor comprises using the electrophotographic photoreceptor containing a charge transferable compound having the triphenylamine structure and the toners of 5 to 30 ppm in the amount of the total aromatic volatile compound in the toners when the volatile component is measured by a head space method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021557-A (JP)
Title: Program, information processing method, information processor, and storage device
Inventor: GENBAN TATSU
IPC: G06F12/08
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To allow an information processor capturing the whole configuration to assign storage areas with much higher access efficiency in a system where a plurality of hosts are connected through the same network to a plurality of storage devices.  <P>SOLUTION: A management server 10 detects a storage area with low access efficiency in a storage device 20, a host with low access efficiency to the storage area with low access efficiency and a storage area with high access efficiency by a host with low access efficiency, on the basis of information related with access from each host 30 to each storage device 20, and moves data stored in the storage area with low access efficiency, and used by the host with low access efficiency, to the storage area with high access efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021122-A (JP)
Title: Development apparatus, image forming apparatus, and process cartridge
Inventor: SUGIHARA KAZUYUKI
IPC: G03G15/08
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a development apparatus which can suppress developer sticking etc., on the surface of a developing sleeve due to a rise in developer pressure at both ends in the transverse direction of the developing sleeve in a developing region while assuring the stable developer conveyance property in an image creating region, an image forming apparatus, and a process cartridge.  <P>SOLUTION: The surface in the central part including an image creating region corresponding to the image forming region on a photoreceptor 40 of the surface of the developing sleeve 650 is so formed as to be higher in the developer conveyance capability than that on the surface at both ends located nearer the outer side than the central part in the transverse direction orthogonal to the surface moving direction of the developing sleeve 650. Both ends in the transverse direction of the magnetic poles of a magnet roller 71 are opposed to the surface at both ends of the developing sleeve 650.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016670-A (JP)
Title: Visual acuity examination apparatus
Inventor: ONOYAMA MASAO
IPC: A61B3/028
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visual acuity examination apparatus thin in thickness, light in weight and capable of illuminating visual acuity examination marks one by one.  <P>SOLUTION: This visual acuity examination apparatus is divided by a back panel, a front panel and side panels. The front panel is opaque and milky white, and a large number of the marks for the visual acuity examination are printed on its surface. The marks are illuminated with illumination lights provided on the surface of the back panel. Back panel areas of the respective marks are divided between the back panel and the front panel by each mark. On the surface of the back panel in the divided areas, a required number of white light emitting LEDs is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023686-A (JP)
Title: Mpeg2 decoder
Inventor: SEKINE ATSUSHI
IPC: H04N19/423
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To synchronously output image data and sound data in the intended timing with an encoder even when there are fluctuations in a PTS and an internal STC.  <P>SOLUTION: A system decoder separating part 300 separates an encoded stream and PTS information from an input stream. A sound decoding part 301 decodes encoded sound data and an image decoding part 302 decodes encoded image data. A sound delay memory 303 delays the sound decoded data output, and an image delay memory 305 delays the image decoded data output. A PTS comparing part 304 compares phase differences of image/sound PTS. A voice PTS predicting part 306 predicts the PTS of the next frame from the imparted sound PTS, and an image PTS predicting part 307 predicts the PTS of the next frame from the imparted image PTS. A sound phase deviation detecting part 308 compares the sound PTS predictive value with the sound PTS, and an image phase deviation detecting part 309 compares the image PTS predictive value with the image PTS. An image/sound phase deviation detecting part 310 compares the phase deviation quantities of the image and the sound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023981-A (JP)
Title: Step-down type dc/dc converter
Inventor: MORI KAZUYA
IPC: H02M3/28
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a step-down type DC/DC converter with a simple circuit structure for reducing a core of a transformer.  <P>SOLUTION: In the step-down type DC/DC converter, an input ground line and an output ground line are formed in common, and an input terminal of an isolated type DC/DC converter unit 3 is used as the input, while one of output terminals of the isolated type DC/DC converter unit 3 is used as the output. In this case, the other one of the output terminals of the isolated type DC/Dc converter unit 3 is connected to the input. The insulated type DC/Dc converter unit 3 is operated and the output such that a prescribed voltage is subtracted from the input voltage is generated in the step-down type DC/DC converter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032106-A (JP)
Title: Exploration method and exploration device of signal leakage part
Inventor: TANAKA KUNINORI
IPC: H04B3/46
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exploration method and an exploration device of a signal leakage part which can easily and promptly explore a signal leakage part of a cable at a low cost.  <P>SOLUTION: Monitoring signals of a plurality of channels including a polling signal and a carrier signal are transmitted by a cable line 12 from a substation 18 to each household terminal 22. Accordingly, if a cable 14 composing the cable line 12 is broken, the monitoring signal leaks from the broken part. Therefore, when the number of channels corresponding to the monitoring signal becomes equal to or more than a predetermined number by receiving the leaked monitoring signal and demodulating the monitoring signal for each channel, it is certified that there is a signal leakage part 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002125-A (JP)
Title: Ceramic green sheet
Inventor: UCHIYAMA KEIGO
IPC: C04B35/632
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic green sheet in which polyvinylpyrrolidone is used as a binder and which is capable of effectively suppressing the dispersion in the thickness even when the sheet is thin.  <P>SOLUTION: The ceramic green sheet is composed of 100 parts by mass of an inorganic powder and a binder of polyvinylpyrrolidone having weight average molecular weight (Mw) of ≥100,000 and ≤500,000 and an acidic value of ≥0.05 and ≤50 mgKOH/g. The viscosity and the yield value of a ceramic slurry is lowered, and the leveling property of the ceramic slurry applied on a base film can be raised. The ceramic green sheet obtained by drying the applied ceramic slurry becomes a ceramic green sheet in which the dispersion in the thickness is effectively suppressed even when the sheet is thin. Further, it is preferable that the ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) of the binder is ≥2 and ≤7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003082608-A (JP)
Title: Paving material for pedestrian way and its manufacturing method
Inventor: KANEKO MASAICHI
IPC: E01C15/00
Filed: 2002-06-26
Abstract: PROBLEM TO BE SOLVED: To attain a paving material for a pedestrian way having excellent walkability, strength, lightweight properties and permeability, and to also attain the recycling of a waste FRP and a waste rubber. SOLUTION: In the paving material for the pedestrian way composed of an upper layer and a lower layer, the upper layer consists of a rubber chip (A1) and a synthetic resin (A2) bonding the rubber chip (A1), the lower layer is made up of a fiber-reinforced plastic (B), and composed of the crushed article (B1) of the fiber-reinforced plastic and the cured article of a thermosetting resin (B2).
Patent JP-2003124883-A (JP)
Title: Method and apparatus for correction of optical signal wave front distortion within free-space optical communication system
Inventor: PRESBY HERMAN MELVIN
IPC: H04B10/118
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a free space optical communication system whereby the optics of a transmit telescope are manipulated using adaptive optics to precompensate for wave front distortion of a light beam transmitted by a transmit telescope. SOLUTION: Wave front distortion is manifested at the receive telescope as a change in at least one characteristic of the image of the received signal such as, for example, a reduction in the amplitude of the received signal. A mirror of the transmit telescope is deformed in such a way as to reduce the wave front distortion and correspondingly increase the resulting amplitude of the received signal.
Patent JP-2004028060-A (JP)
Title: Evaporative leak check system
Inventor: KOBAYASHI MITSUYUKI
IPC: G01M3/26
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaporative leak check system with long service life and high accuracy.  <P>SOLUTION: A check module 10 to check evaporative leak from a fuel tank 2 has a brushless motor 12 to drive a pump 11 to evacuate the fuel tank 2. The brushless motor 12 has no electric contacts, and no wear occurs by the evaporation contained in air flowing in from the fuel tank 2 even when the fuel tank 2 is evacuated when checking for evaporative leak. Therefore, the service life of the brushless motor 12 can be prolonged. Further, operational characteristics of the brushless motor 12 are less changed by, for example, peripheral environment such as atmospheric pressure, temperature, and humidity or wear. Thus, the operation of the pump 11 is stabilized, and the detection accuracy of evaporative leak is improved.  <P>COPYRIGHT: (C)2004,JPO